US9509433B2 - Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly - Google Patents
Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly Download PDFInfo
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- US9509433B2 US9509433B2 US14/088,883 US201314088883A US9509433B2 US 9509433 B2 US9509433 B2 US 9509433B2 US 201314088883 A US201314088883 A US 201314088883A US 9509433 B2 US9509433 B2 US 9509433B2
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- transceiver
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4221—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera
- G02B6/4224—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera using visual alignment markings, e.g. index methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
- H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12019—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4295—Coupling light guides with opto-electronic elements coupling with semiconductor devices activated by light through the light guide, e.g. thyristors, phototransistors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
- H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims (20)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/088,883 US9509433B2 (en) | 2013-05-14 | 2013-11-25 | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
PCT/US2014/067241 WO2015094604A1 (en) | 2013-11-25 | 2014-11-25 | Photodetectors aligning and coupling optical demultiplexer outputs |
EP14871745.7A EP3075082B1 (en) | 2013-11-25 | 2014-11-25 | Photodetectors aligning and coupling optical demultiplexer outputs |
DK14871745.7T DK3075082T3 (en) | 2013-11-25 | 2014-11-25 | ADJUSTMENT AND COUPLING OF PHOTO DETECTORS WITH OPTICAL DEMULTIXER OUTPUTS |
US15/362,796 US9703054B2 (en) | 2013-05-14 | 2016-11-28 | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/893,802 US9039303B2 (en) | 2013-05-14 | 2013-05-14 | Compact multi-channel optical transceiver module |
US14/088,883 US9509433B2 (en) | 2013-05-14 | 2013-11-25 | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/893,802 Continuation-In-Part US9039303B2 (en) | 2013-05-14 | 2013-05-14 | Compact multi-channel optical transceiver module |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/362,796 Division US9703054B2 (en) | 2013-05-14 | 2016-11-28 | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
Publications (2)
Publication Number | Publication Date |
---|---|
US20140341578A1 US20140341578A1 (en) | 2014-11-20 |
US9509433B2 true US9509433B2 (en) | 2016-11-29 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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US14/088,883 Active 2033-07-03 US9509433B2 (en) | 2013-05-14 | 2013-11-25 | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
US15/362,796 Active US9703054B2 (en) | 2013-05-14 | 2016-11-28 | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/362,796 Active US9703054B2 (en) | 2013-05-14 | 2016-11-28 | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
Country Status (1)
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US (2) | US9509433B2 (en) |
Cited By (1)
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---|---|---|---|---|
US20200041736A1 (en) * | 2018-08-02 | 2020-02-06 | Applied Optoelectronics, Inc. | Receptacle configuration to support on-board receiver optical subassembly (rosa) |
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US9509433B2 (en) * | 2013-05-14 | 2016-11-29 | Applied Optoelectronics, Inc. | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
US9476763B2 (en) * | 2014-01-15 | 2016-10-25 | Cisco Technology, Inc. | Planar light wave circuit based optical transceiver assembly |
US9847434B2 (en) | 2015-03-23 | 2017-12-19 | Applied Optoelectronics, Inc. | Multichannel receiver optical subassembly with improved sensitivity |
US9857535B2 (en) | 2015-11-03 | 2018-01-02 | Electronics And Telecommunications Research Institute | Method of packaging multichannel optical receiver module having a sub-mount with an optical block to guide incident parallel light beams and package of the same |
CN105319658A (en) * | 2015-11-13 | 2016-02-10 | 宁波环球广电科技有限公司 | Multi-channel-parallel optical transceiver |
US10180545B2 (en) * | 2016-03-17 | 2019-01-15 | Applied Optoelectronics, Inc. | Alignment correction for optical isolator in a coaxial transmitter optical subassembly (TOSA) |
CN105866904A (en) * | 2016-05-23 | 2016-08-17 | 宁波环球广电科技有限公司 | Multichannel parallel optical receiving device |
US10156688B1 (en) * | 2017-08-17 | 2018-12-18 | Avago Technologies International Sales Pte. Limited | Passive alignment system and an optical communications module that incorporates the passive alignment system |
CN108415130A (en) * | 2017-08-24 | 2018-08-17 | 四川新易盛通信技术有限公司 | A kind of eight channel high rate optical receiving devices |
CN107688216B (en) * | 2017-10-10 | 2023-03-31 | 成都优博创通信技术股份有限公司 | Optical receiving module and optical communication system |
CN108700718A (en) * | 2017-11-15 | 2018-10-23 | 索尔思光电(成都)有限公司 | Waveguide array module and the sub- device of light-receiving |
CN108152655A (en) * | 2018-01-22 | 2018-06-12 | 深圳市恒宝通光电子股份有限公司 | OSA component test devices |
CN115347907B (en) * | 2022-10-17 | 2023-03-24 | 上海三菲半导体有限公司 | Multichannel radio frequency receiving assembly |
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US20140341578A1 (en) | 2014-11-20 |
US20170075080A1 (en) | 2017-03-16 |
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